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SigmasTek  |  SKU: BW-9477

Ortho-Kinetics Lark 4300 Wheelchair High Performance Replacement Battery

Sale price $214.25 USD Regular price $280.53
Shipping calculated at checkout.

➤ Factory fresh, brand new Ortho-Kinetics Lark 4300 replacement batteries

➤ 100% compatible with Ortho-Kinetics Lark 4300 wheelchair models

➤ Absorbent Glass Mat (AGM) technology for deep cycle performance

➤ Valve regulated, spill-proof design ensures safety and reliability

➤ Backed by a 1-year warranty and certified for quality and performance


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ Quick Reminder

🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.

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Battery Care Guide

Battery Usage and Maintenance Guidelines 🔋

Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.

1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Operate the device until the battery reaches approximately 20% capacity.
  • Avoid premature recharging.
  • Do not allow the battery to fully discharge during the initial cycles.

Post-Conditioning

  • Recharge the battery only when necessary.
  • These batteries are capable of approximately 500 charge cycles:
  • Once daily → ~500 days
    Twice daily → ~250 days
    Note: Even a partial recharge is considered a full cycle.

2. Sealed Lead Acid (SLA) Batteries 💡

  • No conditioning required.
  • Maintain the battery in a fully charged state; avoid complete discharge.
  • Capable of 300–400 charge cycles.
  • Expected service life: 2–3 years, depending on usage conditions.

3. Laptop Batteries (Lithium-Ion) 💻

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Charge fully, then discharge to approximately 20% capacity.
  • Avoid complete discharge, as some devices may not detect a fully drained battery.

Post-Conditioning

  • Minimize frequent plugging and unplugging.
  • Allow the battery to discharge moderately at least once per month to maintain optimal performance.
  • Occasional cycling is recommended to sustain battery health.

Professional Recommendation

Adhering to these guidelines will enhance battery longevity and ensure reliable performance.

For further assistance regarding your battery or order, our customer support team is available to provide guidance.

Delivery and Shipping

Everything You Need to Know About Shipping with BatteryWeb (USA)

We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:

🚚 Shipping & Delivery

Most orders ship next business day (some products like sealed lead acid may take a little longer).

Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).

We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.

Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.

Transit times shown are estimates only (business days, no weekends/holidays).

🌍 Shipping Restrictions

Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.

PO Box deliveries are only available via USPS.

At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.

📦 Important Notes

Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.

If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.

💲 Currency & Pricing

All prices are shown in USD.

Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.

⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.

Disclaimer

⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).


Volts & Amps

12 Volts | 35 AH

Terminal Type

Nut & Bolt

Replacement Ortho-Kinetics Lark 4300 Wheelchair Batteries — Compatible with Ortho-Kinetics Lark 4300

Upgrade your mobility with our factory-fresh replacement battery option for the Ortho-Kinetics Lark 4300. These high-quality, high-performance battery packs are 100% compatible with the Ortho-Kinetics Lark 4300 and deliver the reliable, long-lasting battery performance you expect for daily use. The Lark 4300 requires two SP12-35 NB (12 V 35 AH) units, and these replacement batteries are designed to match the original specifications exactly. Please note you must reuse all existing cables and hardware from your original setup to connect the new batteries.

Key Specifications

  • Model Compatibility: Ortho-Kinetics Lark 4300
  • Battery Part Number: SP12-35 NB
  • Voltage: 12 Volts
  • Capacity: 35 AH (Amp Hours)
  • Battery Technology: Absorbent Glass Mat (AGM)
  • Usage Type: Designed for Deep Cycle Usage
  • Construction: Valve Regulated Spill Proof
  • Energy Density: Power/Volume Ratio Yielding Unrivaled Energy Density
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Terminal Type: Nut & Bolt (NB)
  • Brand: SigmasTek
  • Quantity Required: 2 batteries per Ortho-Kinetics Lark 4300 unit

Benefits

  • Durability: AGM construction and valve-regulated design make these batteries rugged and spill-proof for safe daily use in mobility equipment.
  • Long Life: Deep-cycle design and high energy density deliver a long-lasting battery life so you get consistent runtime between charges.
  • High Performance: Engineered for dependable power output, these are a high-performance battery solution for powering motors and electronics in mobility devices.
  • Safety & Compliance: U.L. recognition and CE certification ensure compliance with key safety standards for medical and mobility equipment.
  • Typical Applications: Ideal for electric wheelchairs, power chairs, mobility chairs, and mobility scooters — perfect where dependable, long-lasting battery power is essential.
  • Easy Replacement: Direct compatibility with the Lark 4300 and matching terminal type simplify installation when reusing original cables and hardware.

This replacement battery is engineered to deliver the dependable performance your Ortho-Kinetics Lark 4300 depends on. Choose a long-lasting battery solution that offers both safety certifications and the deep-cycle endurance you need. Order your replacement Ortho-Kinetics Lark 4300 batteries today and enjoy fast shipping on in-stock items — buy with confidence and power your mobility with a reliable, high-performance battery.


Payment & Security

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